5728566723 has 8 divisors (see below), whose sum is σ = 8332460736. Its totient is φ = 3471858600.

The previous prime is 5728566719. The next prime is 5728566731. The reversal of 5728566723 is 3276658275.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5728566723 - 2² = 5728566719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5728566023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86796433 + ... + 86796498.

It is an arithmetic number, because the mean of its divisors is an integer number (1041557592).

Almost surely, 2^5728566723 is an apocalyptic number.

5728566723 is a deficient number, since it is larger than the sum of its proper divisors (2603894013).

5728566723 is a wasteful number, since it uses less digits than its factorization.

5728566723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173592945.

The product of its digits is 4233600, while the sum is 51.

The square root of 5728566723 is about 75687.2956512518. The cubic root of 5728566723 is about 1789.2951796850.

The spelling of 5728566723 in words is "five billion, seven hundred twenty-eight million, five hundred sixty-six thousand, seven hundred twenty-three".